422634164 has 12 divisors (see below), whose sum is σ = 746522784. Its totient is φ = 209341944.

The previous prime is 422634151. The next prime is 422634167. The reversal of 422634164 is 461436224.

It is a self number, because there is not a number n which added to its sum of digits gives 422634164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422634167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493304 + ... + 494159.

It is an arithmetic number, because the mean of its divisors is an integer number (62210232).

Almost surely, 2^422634164 is an apocalyptic number.

It is an amenable number.

422634164 is a deficient number, since it is larger than the sum of its proper divisors (323888620).

422634164 is a wasteful number, since it uses less digits than its factorization.

422634164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987574 (or 987572 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 422634164 is about 20558.0680998969. The cubic root of 422634164 is about 750.4496053824.

The spelling of 422634164 in words is "four hundred twenty-two million, six hundred thirty-four thousand, one hundred sixty-four".